2111120101002 has 48 divisors (see below), whose sum is σ = 4665273371136. Its totient is φ = 636383932800.

The previous prime is 2111120100983. The next prime is 2111120101009. The reversal of 2111120101002 is 2001010211112.

It is not an unprimeable number, because it can be changed into a prime (2111120101009) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7473583 + ... + 7750914.

It is an arithmetic number, because the mean of its divisors is an integer number (97193195232).

Almost surely, 2^{2111120101002} is an apocalyptic number.

2111120101002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2111120101002 is an abundant number, since it is smaller than the sum of its proper divisors (2554153270134).

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

2111120101002 is a wasteful number, since it uses less digits than its factorization.

2111120101002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15224715 (or 15224704 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 2111120101002 its reverse (2001010211112), we get a palindrome (4112130312114).

It can be divided in two parts, 2111120 and 101002, that added together give a palindrome (2212122).

The spelling of 2111120101002 in words is "two trillion, one hundred eleven billion, one hundred twenty million, one hundred one thousand, two".