1111121001110 has 24 divisors (see below), whose sum is σ = 2110822119216. Its totient is φ = 421056378000.

The previous prime is 1111121001101. The next prime is 1111121001139. The reversal of 1111121001110 is 111001211111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1111121001091 and 1111121001100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 153891266 + ... + 153898485.

It is an arithmetic number, because the mean of its divisors is an integer number (87950921634).

Almost surely, 2^{1111121001110} is an apocalyptic number.

1111121001110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1111121001110 is a deficient number, since it is larger than the sum of its proper divisors (999701118106).

1111121001110 is a wasteful number, since it uses less digits than its factorization.

1111121001110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307789796 (or 307789777 counting only the distinct ones).

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

Adding to 1111121001110 its reverse (111001211111), we get a palindrome (1222122212221).

The spelling of 1111121001110 in words is "one trillion, one hundred eleven billion, one hundred twenty-one million, one thousand, one hundred ten".