1211020122114 has 24 divisors (see below), whose sum is σ = 2862411198192. Its totient is φ = 366975794520.

The previous prime is 1211020122047. The next prime is 1211020122131. The reversal of 1211020122114 is 4112210201121.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3058131424 + ... + 3058131819.

It is an arithmetic number, because the mean of its divisors is an integer number (119267133258).

Almost surely, 2^{1211020122114} is an apocalyptic number.

1211020122114 is an abundant number, since it is smaller than the sum of its proper divisors (1651391076078).

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

1211020122114 is a wasteful number, since it uses less digits than its factorization.

1211020122114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6116263262 (or 6116263259 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 1211020122114 its reverse (4112210201121), we get a palindrome (5323230323235).

The spelling of 1211020122114 in words is "one trillion, two hundred eleven billion, twenty million, one hundred twenty-two thousand, one hundred fourteen".