10111001211112 has 64 divisors (see below), whose sum is σ = 19304206416000. Its totient is φ = 4964175390720.

The previous prime is 10111001211083. The next prime is 10111001211149. The reversal of 10111001211112 is 21111210011101.

It is a super-2 number, since 2×10111001211112² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10111001211092 and 10111001211101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70864708 + ... + 71007244.

It is an arithmetic number, because the mean of its divisors is an integer number (301628225250).

Almost surely, 2^{10111001211112} is an apocalyptic number.

It is an amenable number.

10111001211112 is a deficient number, since it is larger than the sum of its proper divisors (9193205204888).

10111001211112 is a wasteful number, since it uses less digits than its factorization.

10111001211112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143386 (or 143382 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 10111001211112 its reverse (21111210011101), we get a palindrome (31222211222213).

The spelling of 10111001211112 in words is "ten trillion, one hundred eleven billion, one million, two hundred eleven thousand, one hundred twelve".