1211112020002 has 32 divisors (see below), whose sum is σ = 1886926390272. Its totient is φ = 582563442384.

The previous prime is 1211112019991. The next prime is 1211112020011. The reversal of 1211112020002 is 2000202111121.

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, 68714563 + ... + 68732185.

It is an arithmetic number, because the mean of its divisors is an integer number (58966449696).

Almost surely, 2^{1211112020002} is an apocalyptic number.

1211112020002 is a deficient number, since it is larger than the sum of its proper divisors (675814370270).

1211112020002 is a wasteful number, since it uses less digits than its factorization.

1211112020002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29662.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1211112020002 its reverse (2000202111121), we get a palindrome (3211314131123).

The spelling of 1211112020002 in words is "one trillion, two hundred eleven billion, one hundred twelve million, twenty thousand, two".