2111200010012 has 12 divisors (see below), whose sum is σ = 3694776947400. Its totient is φ = 1055549453616.

The previous prime is 2111200009949. The next prime is 2111200010021. The reversal of 2111200010012 is 2100100021112.

It is a junction number, because it is equal to n+sod(n) for n = 2111200009975 and 2111200010002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12543803 + ... + 12710994.

It is an arithmetic number, because the mean of its divisors is an integer number (307898078950).

Almost surely, 2^{2111200010012} is an apocalyptic number.

It is an amenable number.

2111200010012 is a deficient number, since it is larger than the sum of its proper divisors (1583576937388).

2111200010012 is a wasteful number, since it uses less digits than its factorization.

2111200010012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25275700 (or 25275698 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2111200010012 its reverse (2100100021112), we get a palindrome (4211300031124).

The spelling of 2111200010012 in words is "two trillion, one hundred eleven billion, two hundred million, ten thousand, twelve".