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1121111101110 = 235721113173761139
BaseRepresentation
bin10000010100000111011…
…011011100111010110110
310222011210011022211011110
4100110013123130322312
5121332013420213420
62215010433415450
7143666115061200
oct20240733347266
93864704284143
101121111101110
113a2507a977a0
12161341a0a586
138194971c690
143c39517b770
151e269046ee0
hex105076dceb6

1121111101110 has 1536 divisors, whose sum is σ = 4093478000640. Its totient is φ = 192297369600.

The previous prime is 1121111101069. The next prime is 1121111101153. The reversal of 1121111101110 is 111011111211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 767 ways as a sum of consecutive naturals, for example, 8065547421 + ... + 8065547559.

It is an arithmetic number, because the mean of its divisors is an integer number (2665024740).

Almost surely, 21121111101110 is an apocalyptic number.

1121111101110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1121111101110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2046739000320).

1121111101110 is an abundant number, since it is smaller than the sum of its proper divisors (2972366899530).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1121111101110 is a wasteful number, since it uses less digits than its factorization.

1121111101110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302 (or 295 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 12.

Adding to 1121111101110 its reverse (111011111211), we get a palindrome (1232122212321).

It can be divided in two parts, 1121111101 and 110, that added together give a palindrome (1121111211).

The spelling of 1121111101110 in words is "one trillion, one hundred twenty-one billion, one hundred eleven million, one hundred one thousand, one hundred ten".