11112012020122 has 16 divisors (see below), whose sum is σ = 18014052895272. Its totient is φ = 5110369608960.

The previous prime is 11112012020107. The next prime is 11112012020173. The reversal of 11112012020122 is 22102021021111.

It can be written as a sum of positive squares in 4 ways, for example, as 8811630096721 + 2300381923401 = 2968439^2 + 1516701^2 .

It is a super-2 number, since 2×11112012020122² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11112012020096 and 11112012020105.

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, 760464363 + ... + 760478974.

Almost surely, 2^{11112012020122} is an apocalyptic number.

11112012020122 is a deficient number, since it is larger than the sum of its proper divisors (6902040875150).

11112012020122 is a wasteful number, since it uses less digits than its factorization.

11112012020122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1520943633.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11112012020122 its reverse (22102021021111), we get a palindrome (33214033041233).

The spelling of 11112012020122 in words is "eleven trillion, one hundred twelve billion, twelve million, twenty thousand, one hundred twenty-two".