1111101102111 has 64 divisors (see below), whose sum is σ = 2008798718976. Its totient is φ = 527520384000.

The previous prime is 1111101102101. The next prime is 1111101102197. The reversal of 1111101102111 is 1112011011111.

It is not a de Polignac number, because 1111101102111 - 2¹⁷ = 1111100971039 is a prime.

It is a super-2 number, since 2×1111101102111² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111101102101) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1528366 + ... + 2134971.

It is an arithmetic number, because the mean of its divisors is an integer number (31387479984).

Almost surely, 2^{1111101102111} is an apocalyptic number.

1111101102111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1111101102111 is a deficient number, since it is larger than the sum of its proper divisors (897697616865).

1111101102111 is a wasteful number, since it uses less digits than its factorization.

1111101102111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3663472.

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

Adding to 1111101102111 its reverse (1112011011111), we get a palindrome (2223112113222).

The spelling of 1111101102111 in words is "one trillion, one hundred eleven billion, one hundred one million, one hundred two thousand, one hundred eleven".