2111211220002 has 32 divisors (see below), whose sum is σ = 4548135260160. Its totient is φ = 651425620560.

The previous prime is 2111211219989. The next prime is 2111211220081. The reversal of 2111211220002 is 2000221121112.

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, 246747852 + ... + 246756407.

It is an arithmetic number, because the mean of its divisors is an integer number (142129226880).

Almost surely, 2^{2111211220002} is an apocalyptic number.

2111211220002 is an abundant number, since it is smaller than the sum of its proper divisors (2436924040158).

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

2111211220002 is a wasteful number, since it uses less digits than its factorization.

2111211220002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493504318.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2111211220002 its reverse (2000221121112), we get a palindrome (4111432341114).

The spelling of 2111211220002 in words is "two trillion, one hundred eleven billion, two hundred eleven million, two hundred twenty thousand, two".