11122012121102 has 16 divisors (see below), whose sum is σ = 16712032864752. Its totient is φ = 5551336454400.

The previous prime is 11122012121029. The next prime is 11122012121113. The reversal of 11122012121102 is 20112121022111.

It is a super-2 number, since 2×11122012121102² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11012477 + ... + 11979927.

It is an arithmetic number, because the mean of its divisors is an integer number (1044502054047).

Almost surely, 2^{11122012121102} is an apocalyptic number.

11122012121102 is a deficient number, since it is larger than the sum of its proper divisors (5590020743650).

11122012121102 is an equidigital number, since it uses as much as digits as its factorization.

11122012121102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 977443.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11122012121102 its reverse (20112121022111), we get a palindrome (31234133143213).

The spelling of 11122012121102 in words is "eleven trillion, one hundred twenty-two billion, twelve million, one hundred twenty-one thousand, one hundred two".