2111021001122 has 32 divisors (see below), whose sum is σ = 3535231677120. Its totient is φ = 937107501120.

The previous prime is 2111021001083. The next prime is 2111021001137. The reversal of 2111021001122 is 2211001201112.

It is a super-2 number, since 2×2111021001122² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2111021001097 and 2111021001106.

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, 6707504 + ... + 7015172.

It is an arithmetic number, because the mean of its divisors is an integer number (110475989910).

Almost surely, 2^{2111021001122} is an apocalyptic number.

2111021001122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2111021001122 is a deficient number, since it is larger than the sum of its proper divisors (1424210675998).

2111021001122 is a wasteful number, since it uses less digits than its factorization.

2111021001122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314978.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2111021001122 its reverse (2211001201112), we get a palindrome (4322022202234).

The spelling of 2111021001122 in words is "two trillion, one hundred eleven billion, twenty-one million, one thousand, one hundred twenty-two".