2111020020122 has 32 divisors (see below), whose sum is σ = 3423098871360. Its totient is φ = 970607352960.

The previous prime is 2111020020107. The next prime is 2111020020139. The reversal of 2111020020122 is 2210200201112.

It is a junction number, because it is equal to n+sod(n) for n = 2111020020097 and 2111020020106.

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, 31082333 + ... + 31150175.

It is an arithmetic number, because the mean of its divisors is an integer number (106971839730).

Almost surely, 2^{2111020020122} is an apocalyptic number.

2111020020122 is a deficient number, since it is larger than the sum of its proper divisors (1312078851238).

2111020020122 is a wasteful number, since it uses less digits than its factorization.

2111020020122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72398.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2111020020122 its reverse (2210200201112), we get a palindrome (4321220221234).

The spelling of 2111020020122 in words is "two trillion, one hundred eleven billion, twenty million, twenty thousand, one hundred twenty-two".