1121001111110 has 32 divisors (see below), whose sum is σ = 2150835184800. Its totient is φ = 419191562752.

The previous prime is 1121001111107. The next prime is 1121001111179. The reversal of 1121001111110 is 111111001211.

It is a happy number.

It is a super-2 number, since 2×1121001111110² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1121001111091 and 1121001111100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22102604 + ... + 22153263.

It is an arithmetic number, because the mean of its divisors is an integer number (67213599525).

Almost surely, 2^{1121001111110} is an apocalyptic number.

1121001111110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121001111110 is a deficient number, since it is larger than the sum of its proper divisors (1029834073690).

1121001111110 is a wasteful number, since it uses less digits than its factorization.

1121001111110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44256040.

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 1121001111110 its reverse (111111001211), we get a palindrome (1232112112321).

The spelling of 1121001111110 in words is "one trillion, one hundred twenty-one billion, one million, one hundred eleven thousand, one hundred ten".