2120220311110 has 192 divisors, whose sum is σ = 4680339330240. Its totient is φ = 686721024000.

The previous prime is 2120220311071. The next prime is 2120220311137. The reversal of 2120220311110 is 111130220212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 469384572 + ... + 469389088.

It is an arithmetic number, because the mean of its divisors is an integer number (24376767345).

Almost surely, 2^{2120220311110} is an apocalyptic number.

2120220311110 is an abundant number, since it is smaller than the sum of its proper divisors (2560119019130).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2120220311110 is a wasteful number, since it uses less digits than its factorization.

2120220311110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5783 (or 5772 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 2120220311110 its reverse (111130220212), we get a palindrome (2231350531322).

The spelling of 2120220311110 in words is "two trillion, one hundred twenty billion, two hundred twenty million, three hundred eleven thousand, one hundred ten".