1011225026 has 16 divisors (see below), whose sum is σ = 1757946240. Its totient is φ = 427277760.

The previous prime is 1011224993. The next prime is 1011225073. The reversal of 1011225026 is 6205221101.

It is a junction number, because it is equal to n+sod(n) for n = 1011224989 and 1011225007.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 507671 + ... + 509658.

It is an arithmetic number, because the mean of its divisors is an integer number (109871640).

Almost surely, 2^1011225026 is an apocalyptic number.

1011225026 is a deficient number, since it is larger than the sum of its proper divisors (746721214).

1011225026 is a wasteful number, since it uses less digits than its factorization.

1011225026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1017409.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1011225026 is about 31799.7645588768. The cubic root of 1011225026 is about 1003.7277618576.

Adding to 1011225026 its reverse (6205221101), we get a palindrome (7216446127).

The spelling of 1011225026 in words is "one billion, eleven million, two hundred twenty-five thousand, twenty-six".